diff --git a/doc/source/biascorr.md b/doc/source/biascorr.md
index 446ee36f..cb4fc92c 100644
--- a/doc/source/biascorr.md
+++ b/doc/source/biascorr.md
@@ -32,7 +32,7 @@ Still, many methods rely either on coordinates (e.g., deramping, along-track cor
 #################################################################################
 # This a temporary trick to allow vertical referencing to work in other notebooks
 #################################################################################
-# Somehow, only on Readthedocs (locally works fine), the first notebook to run (in alphabetical order) fails 
+# Somehow, only on Readthedocs (locally works fine), the first notebook to run (in alphabetical order) fails
 # to download from PROJ... while all other notebook render normally.
 # The first alphabetical notebook is "biascorr", so adding this trick here
 
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 17f80c83..57e1f3ec 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -177,7 +177,7 @@ def setup(app):
     },
     "announcement": (
         "⚠️ Our 0.1 release refactored several early-development functions for long-term stability, "
-        'to update your code see the release notes. ⚠️'
+        "to update your code see the release notes. ⚠️"
     ),
 }
 
diff --git a/doc/source/credits.md b/doc/source/credits.md
index 7ef96b40..ff0b52bd 100644
--- a/doc/source/credits.md
+++ b/doc/source/credits.md
@@ -9,4 +9,4 @@ mission
 authors
 funding
 license
-```
\ No newline at end of file
+```
diff --git a/doc/source/funding.md b/doc/source/funding.md
index 7272be0a..b4583bc3 100644
--- a/doc/source/funding.md
+++ b/doc/source/funding.md
@@ -55,4 +55,4 @@ Members of the lead development team acknowledge funding from:
 :::
 
 
-::::
\ No newline at end of file
+::::
diff --git a/doc/source/history.md b/doc/source/history.md
index ef754ef0..da0d2a95 100644
--- a/doc/source/history.md
+++ b/doc/source/history.md
@@ -22,11 +22,11 @@ Grenoble Alpes.
 
 ## Joining effort with **demcompare**
 
-In 2024, xDEM and [demcompare](https://github.com/CNES/demcompare) joined efforts in the perspective of 
-merging the best of both packages into one, and to jointly continue the development of new features for 
+In 2024, xDEM and [demcompare](https://github.com/CNES/demcompare) joined efforts in the perspective of
+merging the best of both packages into one, and to jointly continue the development of new features for
 analyzing elevation data with a larger expertise pool.
 
-[demcompare](https://github.com/CNES/demcompare) is a tool developed by the CNES (French Space Agency) to 
+[demcompare](https://github.com/CNES/demcompare) is a tool developed by the CNES (French Space Agency) to
 support its 3D satellite missions in analyzing elevation data, for instance from stereophotogrammetric DEMs
 that can be generated with [CARS](https://github.com/CNES/cars).